Andover, New York Weather by Month

Andover is a quaint town located in Allegany County in the southwestern part of the state of New York, United States. Positioned within the Appalachian Plateau, Andover is approximately 85 miles south of Rochester and about 200 miles northwest of New York City. The town covers an area of around 39.6 square miles and has a population of approximately 1,800 residents according to the latest census data.

Geographically, Andover is characterized by its rolling hills, lush forests, and numerous small streams and creeks that contribute to its scenic beauty. The town’s rural setting provides a peaceful atmosphere, making it an ideal location for those seeking a retreat from the hustle and bustle of city life. Andover’s landscape is dominated by agriculture, with dairy farming and crop cultivation being the primary economic activities.

Andover does not host any major universities or globally renowned companies within its limits. However, it is within commuting distance to Alfred University and Alfred State College, both located in the nearby village of Alfred. These institutions provide educational opportunities and cultural enrichment to the residents of Andover.

Major landmarks in Andover include the Andover Historical Society, which offers insights into the town’s rich history and heritage, and the scenic WAG Trail, a popular spot for hiking and outdoor activities. The town also boasts several charming churches and historical buildings that add to its small-town charm.

Climate and Weather Overview

Andover experiences a humid continental climate, characterized by cold, snowy winters and warm, humid summers. The area enjoys four distinct seasons, with significant variations in temperature and precipitation throughout the year.

Average Monthly Climate Data

Month Average Temperature (°F) Precipitation (inches) Sunny Days
January 24.0 2.5 12
February 26.0 2.2 11
March 34.0 2.9 13
April 46.0 3.1 15
May 57.0 3.6 18
June 66.0 3.9 20
July 70.0 4.0 23
August 68.0 3.7 21
September 61.0 3.8 18
October 50.0 3.3 15
November 39.0 3.2 12
December 28.0 2.9 10

Weather by Month


January in Andover is typically cold, with average high temperatures around 32°F and lows around 16°F. The month receives an average of 2.5 inches of precipitation, primarily in the form of snow. There are approximately 12 sunny days in January. This time of year is ideal for winter activities such as snowshoeing, cross-country skiing, and enjoying the serene winter landscapes. Natural disasters like snowstorms and occasional blizzards can occur, impacting travel and outdoor plans. Indoor activities like visiting the Andover Historical Society or enjoying local cafes are popular during this time.


February remains cold with average temperatures around 26°F. Precipitation averages 2.2 inches, with snow still being common. The town enjoys about 11 sunny days in February. Winter sports and indoor activities continue to be popular. Residents can enjoy the serene winter landscapes or participate in community events held indoors. Snowstorms and ice storms remain possible, so it’s important to stay updated on weather forecasts and drive cautiously.


March brings a gradual warming, with average temperatures around 34°F. Precipitation increases to 2.9 inches, with a mix of rain and snow. There are approximately 13 sunny days in March. The arrival of early spring makes it a good time for exploring local trails and parks, although conditions can still be wet and muddy. Indoor events and activities provide alternatives during inclement weather. Occasional late-season snowstorms can still occur, impacting travel plans.


April sees milder weather with average temperatures around 46°F. Precipitation averages 3.1 inches, primarily as rain. The town enjoys about 15 sunny days. This is an excellent month for outdoor activities such as hiking and fishing as the landscape begins to green up. Spring festivals and community events start to pick up, celebrating the end of winter. Thunderstorms can occur, so it’s wise to have indoor plans as a backup.


May offers warmer temperatures, averaging around 57°F, with precipitation at 3.6 inches. The town experiences approximately 18 sunny days. This month is perfect for outdoor activities, including hiking, fishing, and exploring the natural beauty of Andover. The mild weather also makes it an excellent time for gardening and participating in local events. While thunderstorms can occur, they are typically brief.


June sees the onset of summer with temperatures averaging 66°F. Precipitation increases slightly to 3.9 inches, and there are about 20 sunny days. The warm and mild conditions are ideal for outdoor activities, including boating, hiking, and visiting local parks. Residents and visitors can enjoy the lush green scenery and participate in community events. Thunderstorms are more common in June, so it’s important to stay weather-aware during outdoor activities.


July is the warmest month in Andover, with average temperatures around 70°F. Precipitation averages 4.0 inches, and the town experiences about 23 sunny days. The warm and mild weather is perfect for swimming, boating, and other water-related activities. Despite the heat, July is a great time for outdoor festivals, community gatherings, and enjoying the town’s numerous parks. Thunderstorms are frequent, often providing brief respite from the heat.


August continues the warm trend with average temperatures around 68°F. Precipitation remains at 3.7 inches, and there are approximately 21 sunny days. This is another excellent month for outdoor activities, including hiking, biking, and enjoying the natural beauty of Andover. The long, sunny days are perfect for exploring the town’s cultural sites and participating in community festivals. Thunderstorms are common, so it’s important to be prepared for sudden changes in weather.


September sees a gradual cooling with average temperatures around 61°F. Precipitation decreases slightly to 3.8 inches, and there are approximately 18 sunny days. The cooler temperatures make it ideal for hiking, biking, and other outdoor activities. Fall festivals and community events begin to appear on the calendar, celebrating the harvest season. Thunderstorms can still occur, but they are less frequent than in the summer months.


October brings further cooling with average temperatures around 50°F. Precipitation decreases to 3.3 inches, and there are about 15 sunny days. The mild weather and changing foliage create a stunning backdrop for outdoor activities such as hiking, leaf-peeping, and visiting local farms for apple picking and pumpkin patches. Fall festivals and community events are in full swing. Occasional rainstorms can occur, so it’s wise to have indoor activities planned as well.


November continues the cooling trend with average temperatures around 39°F. Precipitation averages 3.2 inches, with a mix of rain and occasional snow. The town experiences about 12 sunny days. The cooler weather is perfect for indoor and outdoor activities alike. Residents can enjoy the local parks, attend cultural events, and explore the town’s historical sites. The mild temperatures make it a comfortable time for walking tours and outdoor dining. Occasional early snowfalls can occur, signaling the approach of winter.


December is one of the colder months in Andover, with average temperatures around 28°F. Precipitation averages 2.9 inches, primarily as snow. Despite the snow, there are approximately 10 sunny days. The cooler weather and frequent snow showers create a cozy atmosphere, ideal for holiday events and indoor activities. Visitors can explore local museums, enjoy festive events, and participate in community gatherings. Winter sports become more popular as snow accumulates.

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